GATE Electrical Engineering Previous Question Papers Pdf - 1

Question: 1

Inside a hollow conducting sphere

(A) electric field changes with distance from the center

(B) electric field changes with magnitude of the charge

(C) electric field is non zero constant

(D) electric field is zero

Question: 2

Conductor is static and the field is varying then emf will be induced. This principle is called

(A) static induced emf

(B) dynamically induced emf

(C) virtually induced emf

(D) none of these

Question: 3

The use of thermocouple meters for AC measurement leads to scale which is

(A) exponential

(B) logarithmic

(C) linear

(D) square law

Question: 4

Which of the following gives materials in order of decreasing values of permeability?

(A) silver, copper, aluminium, iron

(B) pure iron, silicon iron, aluminium, bismuth

(C) cobalt, nickel, aluminium, iron

(D) permalloy, nickel, air, water

Question: 5

Weighting function is in terms of

(A) laplace transforms of impulse response

(B) laplace transforms of parabolic response

(C) laplace transforms of ramp response

(D) laplace transforms of step response